10 bestBunk Bed Mattressesof December 2025
112M consumers helped this year.
9% off
1
Wilson Beds - 3ft Single Mattress Approx 6.5 Inch Deep Soft Feel Memory Foam and Spring Mattress (3ft x 6ft3) (Single)
W Wilson Beds A luxury you can afford
9.9
15% off
2
BEDZONLINE Hybrid Memory Foam & Spring Mattress - 2ft6 Small Single (190 x 75 x 20 cm) | Thick Medium Firmness & Open Coil Sleep Support | Orthopaedic & Pressure Relief | UK Made & Hypoallergenic
BEDZONLINE
9.8
3
Starlight Beds Cooltouch Hybrid Shorty Mattress – Memory Foam Mattress with Springs, Maximum Value, 18cm Deep, Plush, White,(75cm x 175cm)
Starlight Beds
9.6
7% off
4
Starlight Beds Cooltouch Hybrid European Small Single Mattress – Memory Foam Mattress with Springs, Maximum Value, 18cm Deep, Plush, White,(80cm x 200cm)
Starlight Beds
9.4
26% off
5
Zinus 3ft Single Mattress Memory Foam & Pocket Spring - (90 x 190 cm) - 10'' Height - Medium Firmness - Skin -friendly Hybrid Mattress - Orthopaedic Support - OEKO-TEX Certified - Designed in UK
Zinus
9.2
OtherUp to 12% off
ZINUS 3ft Single Mattress Memory Foam Infused with Green Tea - (90 x 190 cm) - 5'' Height - Medium Firm Orthopaedic Support - Lasting Freshness - OEKO-TEX Certified - Designed to UK Standards
Blisswood Double Bed Bunk Bed with 2x Mattress, 3ft Grey Wooden Bunk Beds With Ladder Twin Sleeper Kids Bunk Bed, Solid Pine Wood Frame Single Double Bed frame For Kids Children Home
Silentnight Comfort Rolled Foam Mattress | Medium Soft,White,Single
Zinus 3ft Single Mattress Memory Foam & Pocket Spring - (90 x 190 cm) - 8'' Height - Medium Firmness - Skin -friendly Hybrid Mattress - Orthopaedic Support - OEKO-TEX Certified - Designed in UK
6
Vesgantti 2FT6 Small Single Mattress 75 x 190 cm, 11 Inch Pocket Sprung Mattress with Breathable Foam and Individually Pocket Spring - Medium, Luxury Box Top Collection
Vesgantti
9.0
10% off
7
Starlight Beds Single Mattress – Memory Foam Mattress with Springs, Maximum Value, 18cm Deep, Plush, White,(90cm x 190cm)
Starlight Beds
8.8
8
Zinus 3ft mattress single with Bonnell Spring - (90 x 190 cm) - 8'' Height - Comfort Foam - Medium Firm - Breathable and Durable - Designed to UK Standards
Zinus
8.6
12% off
9
Starlight Beds Cooltouch Hybrid Small Single Mattress – Memory Foam Mattress with Springs, Maximum Value, 18cm Deep, Plush, White,(75cm x 190cm)
Starlight Beds
8.3
10
eXtreme comfort ltd Flame Essentials Single Mattress 3FT (90 x190cm) | Foam-Free Bonnell Spring | Cooltouch Breathable Cover | Plush Comfort Support | 18cm Deep Value Mattress | UK Made
eXtreme comfort ltd
8.1
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A Guide to Selecting the Best Bunk Bed Mattresses
Choosing the right bunk bed mattress is crucial for ensuring a comfortable and safe sleeping environment, especially since bunk beds are often used in children's rooms or guest spaces. When selecting a mattress for a bunk bed, consider the size, thickness, material, and firmness to ensure it fits well within the bed frame and meets the sleeper's needs. It's important to balance comfort with safety, as the wrong mattress can affect sleep quality and pose risks, especially on the top bunk.
Size
The size of the mattress is important because it needs to fit perfectly within the bunk bed frame. Bunk beds typically require twin or twin XL mattresses, but some may accommodate full-size mattresses. It's crucial to measure the bed frame before purchasing to ensure the mattress fits snugly without gaps that could pose safety risks. Choose the size based on the bed frame specifications and the space available in the room.
Thickness
Thickness is a key factor in bunk bed mattresses because it affects both comfort and safety. Bunk bed mattresses are usually thinner than regular mattresses, often ranging from 6 to 8 inches. A thinner mattress is safer for the top bunk as it maintains a lower profile, reducing the risk of falling over the guardrails. Consider the sleeper's comfort needs; a thicker mattress may be more comfortable but ensure it doesn't exceed the safety rail height.
Material
The material of the mattress affects its comfort, durability, and breathability. Common materials include memory foam, innerspring, and hybrid options. Memory foam offers good support and comfort but may retain heat. Innerspring mattresses provide bounce and are generally cooler. Hybrid mattresses combine features of both. Choose a material based on the sleeper's preference for firmness, temperature regulation, and any allergies or sensitivities.
Firmness
Firmness is important for comfort and support. Bunk bed mattresses come in various firmness levels, from soft to firm. A medium-firm mattress is often recommended for children as it provides adequate support for growing bodies. Consider the sleeper's preference and any specific needs, such as back support or pressure relief. If the mattress is for a guest room, a medium firmness can accommodate a wider range of preferences.
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